141242145321 has 4 divisors (see below), whose sum is σ = 188322860432. Its totient is φ = 94161430212.

The previous prime is 141242145311. The next prime is 141242145349. The reversal of 141242145321 is 123541242141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 141242145321 - 2⁹ = 141242144809 is a prime.

It is a super-2 number, since 2×141242145321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141242145311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23540357551 + ... + 23540357556.

It is an arithmetic number, because the mean of its divisors is an integer number (47080715108).

Almost surely, 2^141242145321 is an apocalyptic number.

It is an amenable number.

141242145321 is a deficient number, since it is larger than the sum of its proper divisors (47080715111).

141242145321 is an equidigital number, since it uses as much as digits as its factorization.

141242145321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47080715110.

The product of its digits is 7680, while the sum is 30.

Adding to 141242145321 its reverse (123541242141), we get a palindrome (264783387462).

The spelling of 141242145321 in words is "one hundred forty-one billion, two hundred forty-two million, one hundred forty-five thousand, three hundred twenty-one".